高中英语 Unit4 Grammar课件 新人教版必修2 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,必修,2,The Present Progressive,Passive Voice,Unit 4 Grammar,Objective,To learn and use the present progressive passive voice.,语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语言规则和语法规律。,Look at the following sentences,paying attention to the underlined part.,We,re being killed,for the wool beneath our stomachs.,Our fur,is being used,to make sweaters for people like you.,I wonder what,is being done,to help you.,So good things,are being done,here to save local wildlife.,Mary,is being interviewed,now,.,观察下列句中的划线部分。,Toms car,is being repaired,now,.,The disease,is being studied,at present,by scientists.,The life of the panda,is being studied,at present,.,The Present Progressive Passive Voice,现在进行时的被动语态,A,肯定句：,主语,+am/is/are+being+,过去分词,B,否定句：,主语,+am/is/are+not+being+,过去分词,结构,表示说话人说话时或现阶段正在进行的,动作，经常和时间副词,now(,现在,),right,now(,现在,此刻,),at present(,现在,目前,),at this moment(,此刻,),连用。,用法,主语和谓语动词之间是被动关系,而且动作正在进行。,1.Music,is being taught,by Miss Li,now,.,2.New functions,are being added,to the,phone,at present,.,意义,“三变”,:,原句主语变为,by,短语,宾语变为主语,谓语由主动变为被动；,“三不变”,:,原句意思不变,原句时态不变,原句主谓宾以外成分不变。,They,are building,nine parks.,Nine parks,are being built,.,How many parks,are being built,?,主动语态变被动语态,:,2.,少数及物动词的进行时表示按计,划、安排将要承受某个动作。,Your computer,is being repaired,.,你的电脑正在维修中。,A party,is being held,tonight.,今晚将要举办一场晚会。,现在进行时的被动语态基本用法：,1.,表示现在正在进行的被动动作。,3.,有些动词进行时的主动形式就可以,表示被动的意思,常见的这些动词有,:,print,cook,fry,bake,burn,hang,The house,is burning,.,The meat,is cooking,.,4.,某些,“,介词,+,名词,”,的短语也可以表,示正在进行着的被动动作,常见的这,些介词有,:on,under,。,Many new cars are on show.,=Many new cars,are being shown,.,Your questions are under discussion.,=Your questions,are being discussed,.,5.,有些表,“,状态,心理活动,情感,”,等的,动词,常用一般现在时的被动语态表,示,“,正在进行,”,。,(1)You,are wanted,on the phone.,(2)MP3 is becoming more and more,popular.In other words,it,is loved,by more and more people.,Review,现在进行时,的被动语态,肯定结构：,主语,+am/is/are+being+,过去分词,否定结构：,主语,+am/is/are+not+being+,过去分词,Individual activity,注,:,另附,word,文档。,点击此处链接,1.I dont suppose the police know,who did it.,Well,surprisingly they do.A man,has been arrested and _ now.,A.has being questioned,B.is questioning,C.has questioned,D.is being questioned,Quiz I:Multiple choice.,2.A new cinema _ here.They hope to finish it next month.,A.will be built,B.is built,C.has been built,D.is being built,3.I dont know what time it is now.,My watch _.,A.is repairing,B.has been repaired,C.is being repaired,D.has repaired,4.With more forests being destroyed,huge quantities of good earth _,each year.,A.is washing away,B.is being washed away,C.are washing away,D.are being washed away,5.Are we about to have dinner?,Yes,it _ in the dinning,room.,A.is serving,B.is being served,C.has been serving,D.serves,6.Have you handed in your,schoolwork yet?,Yes,I have.I guess it _ now.,(2007,辽宁,),A.has graded,B.is graded,C.is being graded,D.is grading,7.Whats that noise?,Oh,I forgot to tell you.The new,machine _.(2008,浙江,),A.was tested,B.will be tested,C.is being tested,D.has been tested,8.Why dont we choose that road to,save time?The bridge to it _.(2009,四川,)A.has repaired,B.is repaired,C.is being repaired,D.will be repaired,9.Would you please keep silent?The,weather report _ and I,want to listen.(2009,湖南,)A.is broadcast,B.is being broadcast,C.has been broadcast,D.had been broadcast,10.It is reported that many a new,house _ at present in the,disaster area.(2010,陕西,),A.are being built,B.were being built,C.was being built,D.is being built,11.Traditional folk arts of,Tianjin,like,paper cutting _ at the culture,show of the 2010 Shanghai World,Expo.(2010,天津,),A.are exhibiting,B.is exhibiting,C.are being exhibited,D.is being exhibited,12.The church tower which _,will be open to tourists soon.The,work is almost finished.(2010,上海,),A.has restored,B.has been restored,C.is restoring,D.is being restored,13.They are living with their parents,for the moment because their own,house _.(2012,四川,),A.is being rebuilt,B.has been rebuilt,C.is rebuilt,D.has rebuilt,are being followed,1.The news _(talk)about,everywhere.,2.A lot of tall buildings _,(set)up,and people will move in,sometime next year.,3.What should you do while you _,_(follow)by a stranger?,4.Our fur _(use)to make,coats.,is being talked,Quiz,I,I:,用被动语态的适当形式填空。,are being set,is being used,1.Look!A frog is swallowed by a snake over there.,2.These animals are hunting at such a speed that they will disappear soon.,being,being hunted,Quiz,I,I,I,:,请找出下列各句中的错误并改正。,3.Will you go with me to see the film,that is shown tonight?,4.The man has killed his wife.Now he is being wanted by the police.,5.Thousands of families are fleeing their homes because their country is under attacked.,being,being,Thank you!,